cmake_minimum_required(VERSION 3.16)

project(QtStudy VERSION 0.1 LANGUAGES CXX)

set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
if (CMAKE_EXPORT_COMPILE_COMMANDS)
    set(COMPILE_COMMANDS_OUTPUT_DIR ${CMAKE_BINARY_DIR})
endif()

set(QtComponents
    Widgets
    DataVisualization
    Charts
    PrintSupport
)

set(QtLibs)
foreach(lib IN LISTS QtComponents)
    list(APPEND QtLibs "Qt${QT_VERSION_MAJOR}::${lib}")
endforeach()

find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS)
find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS ${QtComponents})

set(LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/libs)
set(ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/libs)
# 创建动态库
macro(CreateSharedLib)
    file(GLOB SRC_FILES "*.cpp" "*.h" "*.ui")
    get_filename_component(CURRENT_TARGET ${CMAKE_CURRENT_SOURCE_DIR} NAME)
    message("Current folder: ${CURRENT_TARGET}")
    add_library(${CURRENT_TARGET} SHARED ${SRC_FILES})
    target_link_libraries(${CURRENT_TARGET} PRIVATE ${QtLibs})
endmacro()

macro(AddSubDir dir)
    add_subdirectory(${dir})
    include_directories(${dir})
endmacro()

add_subdirectory(third_lib/qcustomplot)

set(SubLibs)
file(GLOB CHILDREN RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/*)
foreach(child ${CHILDREN})
    if(IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${child})
        message("${child} is a directory")
        if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${child}/CMakeLists.txt)
            message("${child} has a CMakeLists.txt")
            AddSubDir(${child})
            list(APPEND SubLibs ${child})
        endif()
    endif()
endforeach()

file(GLOB PROJECT_SOURCES "*.cpp" "*.h" "*.ui")

if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
    qt_add_executable(QtStudy
        MANUAL_FINALIZATION
        ${PROJECT_SOURCES}
    )
# Define target properties for Android with Qt 6 as:
#    set_property(TARGET QtStudy APPEND PROPERTY QT_ANDROID_PACKAGE_SOURCE_DIR
#                 ${CMAKE_CURRENT_SOURCE_DIR}/android)
# For more information, see https://doc.qt.io/qt-6/qt-add-executable.html#target-creation
else()
    if(ANDROID)
        add_library(QtStudy SHARED
            ${PROJECT_SOURCES}
        )
# Define properties for Android with Qt 5 after find_package() calls as:
#    set(ANDROID_PACKAGE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android")
    else()
        add_executable(QtStudy
            ${PROJECT_SOURCES}
        )
    endif()
endif()

target_link_libraries(QtStudy PRIVATE
    ${QtLibs}
    ${SubLibs}
)

# Qt for iOS sets MACOSX_BUNDLE_GUI_IDENTIFIER automatically since Qt 6.1.
# If you are developing for iOS or macOS you should consider setting an
# explicit, fixed bundle identifier manually though.
if(${QT_VERSION} VERSION_LESS 6.1.0)
  set(BUNDLE_ID_OPTION MACOSX_BUNDLE_GUI_IDENTIFIER com.example.QtStudy)
endif()
set_target_properties(QtStudy PROPERTIES
    ${BUNDLE_ID_OPTION}
    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
    MACOSX_BUNDLE TRUE
    WIN32_EXECUTABLE TRUE
)

include(GNUInstallDirs)
install(TARGETS QtStudy
    BUNDLE DESTINATION .
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)

if(QT_VERSION_MAJOR EQUAL 6)
    qt_finalize_executable(QtStudy)
endif()
